#! /usr/bin/python
#
# Copyright 2011-2012 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Refer to the README and COPYING files for full details of the license
#

import os
import glob

import configNetwork


def main():
    # this should NOT be used in ovirt-node, where configuration persistence is
    # handled otherwise.
    try:
        if os.path.exists('/etc/rhev-hypervisor-release') or \
           not len(glob.glob('/etc/ovirt-node-*-release')) == 0:
                return
    except:
        pass

    configWriter = configNetwork.ConfigWriter()
    configWriter.restorePersistentBackup()


if __name__ == '__main__':
    main()
